Time Travel: I Entered the Soul of a Primitive Tribe and Created an Army of Millions

Traveling through primitive tribes, I picked up a girl on the first day! The primitive tribe had few supplies, so he could conjure food out of thin air. There are only a few people in the primitive tribe, let's see how he can create an army of millions with one shot of his soul. When the primitive tribe encountered an external crisis, he directly established a civilization The story of an ordinary 996 boy creating civilization.